baber/WOPTO huggingface dataset:
Patent JP-2023118301-A (JP)
Title: Fastening bolt axial force measuring device and fastening bolt axial force measuring method using coaxial force measuring device
Inventor: TANABE TSUTOMU
IPC: G01L5/00
Filed: 2022-02-15
Abstract: To provide a fastening bolt axial force measuring device capable of reducing a human burden during measurement by automating some of exploration operations during ultrasonic axial force measurement, adjusting easily and automatically to a positive contact posture in which a probe is accurately inclined to face a biased inclined surface of a bolt end, which has individual differences, and is brought into contact with appropriate pressing force, and improving accuracy of axial force measurements.SOLUTION: A fastening bolt axial force measuring device includes: a horizontal mounting base at a leading end of a robot arm; a probe body that is placed below the horizontal mounting base and measures a bolt length from an end face of a fastening bolt using an ultrasonic transmission and reception function; and a connecting spring that is interposed between the horizontal mounting base and the probe body and presses the probe body against the end face of the fastening bolt.SELECTED DRAWING: Figure 2
Patent JP-2023118483-A (JP)
Title: Fiber dyeing method
Inventor: SUIZU KEITA
IPC: D06P5/20
Filed: 2022-02-15
Abstract: To improve the dyeability of a high-strength fiber structure.SOLUTION: A high-strength fiber is subjected to plasma treatment. Then, a specific phenol is subjected to a condensation reaction with formaldehyde to make a dye binder, which is used to heat the high-strength fiber.SELECTED DRAWING: None
Patent JP-2023121569-A (JP)
Title: oil management system
Inventor: AIBA NORIYOSHI
IPC: F01M11/10
Filed: 2022-02-21
Abstract: To provide an oil management system capable of more appropriately reporting recommendation of oil replacement.SOLUTION: A vehicle control device for an oil management system includes: an actual fuel consumption amount calculation section that calculates an actual fuel consumption amount from completion of oil replacement; an engine traveling distance calculation section that calculates an engine traveling distance on the basis of operation and stop of an engine and a traveling distance after replacement from the completion of the oil replacement; an actual fuel consumption rate calculation section that calculates an actual fuel consumption rate on the basis of the engine traveling distance and the actual fuel consumption amount; a prediction fuel consumption amount calculation section that calculates a prediction fuel consumption amount required for traveling for a replacement distance on the basis of the replacement distance and the prediction fuel consumption rate; a correction section that makes a correction so that the prediction fuel consumption amount becomes smaller when the actual fuel consumption rate becomes the prediction fuel consumption rate or lower; a fuel consumption amount comparison section that compares the actual fuel consumption amount with the prediction fuel consumption amount; and a replacement recommendation instruction section that instructs reporting of the recommendation of the oil replacement to a replacement reporting device when the actual fuel consumption amount reaches the prediction fuel consumption amount.SELECTED DRAWING: Figure 1
Patent JP-2023128800-A (JP)
Title: Dividing device
Inventor: ARIGA SHINYA
IPC: H01L21/301
Filed: 2022-03-04
Abstract: To provide a dividing device with which it is possible to reliably divide a wafer at scheduled dividing lines.SOLUTION: A second camera for forming a second image that is used in determining whether or not a wafer is divided at a first scheduled dividing line is provided in a dividing device. In other words, with this dividing device it is possible to confirm, on the basis of the second image, whether or not the wafer is divided at the first scheduled dividing line. For this reason, with this dividing device, even when a portion of the wafer remains at the first scheduled dividing line and the wafer is not divided, it is possible to re-actuate a dividing unit so as to divide the wafer at the first scheduled dividing line. As a result, with this dividing device it is possible to reliably divide the wafer at the first scheduled dividing line.SELECTED DRAWING: Figure 2
Patent JP-2023131445-A (JP)
Title: Noise filter
Inventor: NAKAOKA YUTA
IPC: H05K1/14
Filed: 2022-03-09
Abstract: To enable component additions to be easily responded to, not just contributing to space saving.SOLUTION: A noise filter pertaining to an embodiment comprises a first substrate, a second substrate, and a choke coil which is located between the first and second substrates and has a coil conductor. The coil conductor extended from the choke coil includes a first extension part that is led out from the choke coil and extends toward the first substrate, a folded part that continues from the first extension part and is folded protruding toward the reverse side of the first substrate, and a second extension part that continues from the folded part and extends toward the second substrate. The choke coil has its coil conductor joined to the first substrate in the folded part and supported to the first substrate via the first extension part, and the second substrate is joined to the second extension part and supported to the first substrate via the second extension part.SELECTED DRAWING: Figure 2
Patent JP-2023132582-A (JP)
Title: fuel cell system
Inventor: TAKAHASHI RYO
IPC: H01M8/04313
Filed: 2022-03-11
Abstract: To control the supply amount of cathode gas with good accuracy without providing a flow rate sensor or a flow rate switch.SOLUTION: A fuel cell system is equipped with a detection unit that detects operating data of the fuel cell system, and using the relationship obtained by regression analysis with the operational data of the fuel cell system as the explanatory variable and the flow rate of the cathode gas as the objective variable, the flow rate of cathode gas is estimated on the basis of the operating data detected by the detection unit. Then, a cathode gas supply device is controlled such that the estimated cathode gas flow rate becomes the target flow rate.SELECTED DRAWING: Figure 2
Patent JP-2023135878-A (JP)
Title: Blood pressure manometer
Inventor: SANO YOSHIHIKO
IPC: A61B5/022
Filed: 2022-03-16
Abstract: To provide a blood pressure manometer capable of measuring a human body pressure pulse wave accurately by a sensing cuff.SOLUTION: A blood pressure manometer includes: a sensing cuff including a first sheet extending in a circumferential direction of the wrist so as to cross an artery passage part of the wrist and a second sheet opposed to the first sheet, which is configured in a bag shape by the welding of the first sheet and the second sheet; and a back plate disposed on the second sheet, which extends along the circumferential direction of the wrist and applies pressure force to the sensing cuff. With regard to the width direction perpendicular to the circumferential direction of the wrist, the width direction dimension of the back plate is shorter than the width direction dimension of the sensing cuff, and is shorter than an inside dimension of a welding sump formed in an internal space end part of the sensing cuff.SELECTED DRAWING: Figure 11
Patent JP-2023136370-A (JP)
Title: Shock absorber
Inventor: MURODA MOMOKA
IPC: F16F7/06
Filed: 2022-03-17
Abstract: To provide a shock absorber capable of improving ride comfort on a vehicle by changing friction force according to the vibration states of a vehicle boy.SOLUTION: A shock absorber D includes a shaft 1 rotatable in the peripheral direction, a first friction disc 2 mounted to the shaft 1 in a peripherally non-rotatable manner and rotatable in the peripheral direction together with the shaft 1, a second friction disc 3 non-rotatable in the peripheral direction for, when it abuts on the first friction disc 2 and then the first friction disc 2 is rotated, generating friction force between the first friction disc 2 and itself to suppress the rotation of the shaft 1, and a first cam unit C1 having an annular cam 15 and a cam follower 16 movable relative to the cam 15 in the axial direction of the shaft 1, and having an axial length changed with the rotation of the shaft 1 in the state that the cam 15 is mounted to the shaft 1. With the change in the axial length of the first cam unit C1, a contact surface pressure between the first friction disc 2 and the second friction disc 3 is changed.SELECTED DRAWING: Figure 1
Patent JP-2023137980-A (JP)
Title: vehicle
Inventor: OZAKI KAZUMASA
IPC: A61G5/12
Filed: 2022-03-18
Abstract: To improve safety in a vehicle where a seat is movable between a low position and a high position.SOLUTION: A vehicle 1 includes: a vehicle body frame 2; a drive unit 3 arranged in the vehicle body frame so as to be movable on a floor surface; a seat 4 arranged on an upper side of the vehicle body frame so as to support hips of a user; a lifting/lowing device 5 arranged between the vehicle body frame and the seat so as to lift/lower the seat between a low position and a high position; a battery 7 arranged in the vehicle body frame; and a control device 6 for controlling the drive unit and the lifting/lowing device. The control device prohibits lifting drive of the lifting/lowering device when the seat is at the low position and also a lifting prohibition condition is established.SELECTED DRAWING: Figure 1
Patent JP-2022095691-A (JP)
Title: Semiconductor device
IPC: H01L21/336
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of achieving miniaturization or higher integration. 
     SOLUTION: A semiconductor device comprises a transistor and a capacitive element. The transistor comprises a metal oxide and a first conductor electrically connected to the metal oxide. The capacitive element comprises: a first insulator which is arranged on the metal oxide and through which a first conductor passes; a second insulator which is arranged on the first insulator and formed with an opening reaching the first insulator and the first conductor; a second conductor arranged in contact with an inner wall of the opening, the first insulator, and the first conductor; a third insulator arranged on the second conductor; and a fourth conductor arranged on the third insulator. The first insulator is higher in hydrogen transmission suppressing function than the second insulator. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023139788-A (JP)
Title: Recreation supporting system and recreation supporting method
Inventor: NATSUME ATSUSHI
IPC: A63F13/216
Filed: 2022-03-22
Abstract: To improve motivation for traveling by a vehicle and the like, by supporting the execution of recreation capable of being performed in common by a plurality of persons in association with traveling by the vehicle and the like.SOLUTION: A recreation supporting system 1 includes: a destination acquisition unit 14 that acquires information on a destination, a transit point or a migration path of a mobile object 3; a problem selection unit 15 that selects problems provided for a plurality of users U of the mobile object 3 in connection with the destination, the transit point or the migration path; and a distribution unit 34 that distributes the selected problems to the plurality of users' portable terminals 5.SELECTED DRAWING: Figure 2
Patent JP-2023140859-A (JP)
Title: Method for producing tablet containing apremilast, tablet containing apremilast, and method for improving tableting properties of tablet containing apremilast
Inventor: IWAMOTO YUKI
IPC: A61K31/4035
Filed: 2022-03-23
Abstract: To provide a method for producing a tablet containing apremilast as a medicinal ingredient and having improved tableting properties, to provide a tablet containing apremilast as a medicinal ingredient and having improved tableting properties, and to provide a method for improving tableting properties of a tablet containing apremilast.SOLUTION: A method for producing a tablet containing apremilast as a medicinal ingredient according to the present invention comprises the steps for granulating the apremilast to prepare granules and compressing the composition containing the granules into tablets.SELECTED DRAWING: None
Patent JP-2023141327-A (JP)
Title: Asa-based graft copolymer, and resin composition using the same
Inventor: WADA SHINICHI
IPC: C08F265/06
Filed: 2022-03-23
Abstract: To provide an ASA-based graft copolymer which can improve or hold both impact resistance and color development property when a matrix resin such as polycarbonate and the ASA-based graft copolymer are used in combination, and a resin composition using the same.SOLUTION: An ASA-based graft copolymer has a seed, a core layer and a shell layer in this order. Here, the average particle diameter of an internal virtual particle component composed of the seed and the core layer is 60-90 nm, and the thickness of the core layer is 7-18 nm.SELECTED DRAWING: None
Patent JP-2022153322-A (JP)
Title: Polyester-based adhesive composition, polyester-based adhesive, adhesive sheet, and optical member with adhesive member layer
Inventor: SAKAMOTO KENTO
IPC: C09J11/06
Filed: 2022-03-25
Abstract: To provide a polyester-based adhesive composition which is excellent in initial adhesive force, optical characteristics and moisture heat whitening resistance under high temperature and high humidity.SOLUTION: A polyester-based adhesive composition contains a polyester-based resin (A), polyoxyalkylene polyol (B), and a hydrolysis suppressor (C), where a content of the polyoxyalkylene polyol (B) is 0.01-10 pts.wt. with respect to 100 pts.wt. of the polyester-based resin (A).SELECTED DRAWING: None
Patent JP-2022089853-A (JP)
Title: Corrective lens
IPC: G02C7/06
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a unitary lens structure which is applicable to spectacles, goggles, and safety eyewear. 
     SOLUTION: A lens provided herein is formed as a unitary structure with projections having surfaces, machinable to prescription eyewear, extending from a first side surface of a large shield. Cracking of the shield at the intersections with the projection perimeters is prevented by non linear connections between two surfaces. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023147766-A (JP)
Title: Writing instrument washing agent and unit quantity object
Inventor: NISHIKAWA TOMOAKI
IPC: C11D17/04
Filed: 2022-03-30
Abstract: To provide a writing instrument washing agent and a unit quantity object, capable of efficiently washing a writing instrument member such as a comb groove of a writing instrument where the groove is provided as an ink flow rate adjusting mechanism, a tip of a pen, a converter (ink suction tool for fountain pen) capable of sucking directly, ink into an ink storage body of a writing instrument, from an ink storage body such as an ink bottle), achieving also, re-writing properties after washing, and capable of being easily used.SOLUTION: There is provided a writing instrument washing agent comprising: a writing instrument washing composition; and a soluble film including at least some of components included in the washing composition.SELECTED DRAWING: None
Patent JP-2022088559-A (JP)
Title: Optical measurement system, optical measurement method, and measurement program
IPC: G01B11/06
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical measurement system for measuring a film thickness which is a thickness of a layer included in a sample. 
     SOLUTION: An optical measurement system includes: a light source that generates measurement light; a light-receiving unit that receives, as observation light, reflected light or transmitted light produced by irradiating a sample with the measurement light; a probe that is optically connected to the light source and the light-receiving unit, and can be arranged at an arbitrary position; a film thickness calculation unit that calculates a film thickness of the sample from spectral reflectivity or spectral transmittance calculated on the basis of a result of detection by the light-receiving unit; and a reliability calculation unit that calculates measurement reliability indicating how adequately the film thickness calculated by the film thickness calculation unit has been measured. 
     SELECTED DRAWING: Figure 35 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023150278-A (JP)
Title: Supervising system and program
Inventor: MUKOHARA HODAKA
IPC: G08B25/00
Filed: 2022-03-31
Abstract: To provide a supervising system and a program that enable a supervisor to supervise an identified supervised person and can provide supervised results to the identified person.SOLUTION: A supervising system includes: an identification unit that identifies a supervised person; a first location information acquisition unit that acquires location information of the supervised person; a notification unit that detects the fact that the supervised person enters a predetermined range and notifies a terminal of a supervisor of it; a data storage unit that allows an image of the supervised person taken by the notified supervisor at the predetermined range with the terminal to be stored for provision to an identifying person who has identified the supervised person; and a processing unit that allows the image of the supervised person to the identifying person who has identified the supervised person.SELECTED DRAWING: Figure 2
Patent JP-2023109129-A (JP)
Title: Silent inflator
Inventor: XUE MINGHE
IPC: F04B39/00
Filed: 2022-04-04
Abstract: To provide a suspension type silent inflator which prevents an air pump from colliding with an attachment bracket after the air pump vibrates during an operation and can reduce noise occurring during the operation of the air pump by reducing a vibration width of the air pump through damping by an elastic member.SOLUTION: A suspension type silent inflator includes a housing, an attachment bracket 2, an air pump 3, and an elastic member 5. An air supply hole and an exhaust hole are respectively provided at both ends of the housing. A peripheral wall of the air pump is connected to an inner wall of an assembly chamber in the housing by the elastic member. The air pump is installed without contacting with the inner wall of the assembly chamber. The air pump and the inner wall of the assembly chamber are connected by the elastic member and the air pump is installed in air within the assembly chamber.SELECTED DRAWING: Figure 4
Patent JP-2023157042-A (JP)
Title: Mode exchanger and mode exchange method
Inventor: SAKAMOTO YASUSHI
IPC: G02B6/02
Filed: 2022-04-14
Abstract: To provide a mode converter and a mode conversion method that are suitable for large-capacity communication and can also suppress an increase in GDS.SOLUTION: A mode converter 301 according to the present invention includes a multi-core optical fiber that exchanges optical power between desired modes. The multi-core optical fiber has a core spacing Λ serving as a super-mode waveguide region, and is given a twist period Λtwist corresponding to between the desired modes. The mode converter 301 is arranged in the middle of a transmission line 50 of an optical transmission system (at a connection point between a transmission line 50-1 and a transmission line 50-2).SELECTED DRAWING: Figure 6
Patent JP-2022169452-A (JP)
Inventor: NAKANO HIROSHI
IPC: G06Q50/02
Filed: 2022-04-14
Abstract: 【課題】研究の結果に基づいてより適切な方法で追肥を行えるようにする。【解決手段】情報提供装置１は、日光の多寡の指標となる日光関連値について、出穂期以前の所定の期間についての日光関連値の多寡を判別する日光関連値多寡判別部１３と、日光関連値が多の場合、出穂期から３５日前を基準とする時点から、出穂期から１５日前を基準とする時点の間に１回目の追肥を行うことを推奨する情報提供部１０とを備える。【選択図】図１
Patent JP-2023159681-A (JP)
Title: 画像処理装置、プログラム、及び画像処理方法
IPC: H04N21/235
Filed: 2022-04-20
Abstract: 【課題】動画共有サイト等において、サムネイル画像のの選定を最適化する画像処理装置、プログラム、及び画像処理方法を提供する。【解決手段】画像処理装置１００は、動画を取得する動画取得部１２０と、動画に対する複数のサムネイル画像を取得する画像取得部１２２と、複数のサムネイル画像のそれぞれについて、サムネイル画像が選択されることによって動画が再生された回数を取得する回数取得部１２４と、回数取得部１２４によって取得された回数に基づいて、複数のサムネイル画像のうちのいずれかのサムネイル画像を選択する画像選択部１２６と、画像選択部１２６によって選択されたサムネイル画像を動画と対応付けて登録する画像登録部１２８とを備える。【選択図】図３
Patent JP-2023162675-A (JP)
Title: 接合体の製造方法
IPC: B22F7/08
Filed: 2022-04-27
Abstract: 【課題】セルフアライメントによって部材同士の相対位置の位置調整を行うことができ、かつ、耐熱性、接合強度に優れた金属焼結体からなる接合層を形成する。【解決手段】接合体１００の製造方法は、接合用ペースト１０を、３５℃以下で、第１部材２０と第２部材３０との間に配置して積層体１００Ａとするステップと、積層体１００Ａを、接合用ペースト１０の液相生成開始温度以上、かつ液相消失温度未満に昇温して、第１部材２０と第２部材３０との間に液相を生じさせるとともに液相を揮発させるステップと、積層体１００Ａを、液相消失温度より高い加熱温度に昇温して、金属焼結体を形成することで、第１部材２０と第２部材３０とが接合した接合体１００を形成するステップと、を含む。第１部材２０と第２部材３０との少なくとも一方は、接合用ペースト１０と接触する側の表面の展開面積比Ｓｄｒが、０．４以上である。【選択図】図３
Patent JP-2023163538-A (JP)
Title: 鋼殻エレメントを用いた土留め構造及びその構築方法
IPC: E02D5/04
Filed: 2022-04-28
Abstract: 【課題】地盤変状を抑制し、かつ高剛性で高品質な土留め構造を提供する。【解決手段】土留め構造１は、地中に対し下向きに、貫入済みの鋼殻エレメント２と連結させながら順次鋼殻エレメント２を貫入することにより、複数の鋼殻エレメント２を縦列的に接続した鋼殻エレメント列３が複数並列された構造を有する。アースアンカー４又は隣接する貫入済みの鋼殻エレメント２で反力を確保した元押しジャッキ５を発進側に設置し、先端の推進機６に、順次鋼殻エレメント２を後続させて貫入する。【選択図】図２
Patent JP-2023169725-A (JP)
Title: 逆止弁撤去治具、逆止弁撤去装置および逆止弁撤去方法
IPC: E21D11/00
Filed: 2022-05-17
Abstract: 【課題】グラウトホール内に設置された逆止弁を回収することを可能とした逆止弁撤去治具、逆止弁撤去装置および逆止弁撤去方法を提案する。【解決手段】グラウトホール１１の内径よりも小さい外径を有した筒状の本体部３１と、本体部３１の先端に設けられた複数の切削チップ３２，３２，…と、本体部３１の内面に設けられた逆止弁保持部３３と、本体部３１の基端部に形成された接続部３４とを備える逆止弁撤去治具３０を使用する。切削チップ３２は、接続部３４に連結された回転力付与手段により付与された回転力により本体部３１が回転することで、逆止弁１２の外縁部分を切削する。逆止弁保持部３３は、外縁部分が切削されて本体部３１の内部に取り込まれた逆止弁１２を、本体部３１から抜け出さないように保持する。【選択図】図３
Patent JP-2022111148-A (JP)
Title: Bispecific immunomodulatory antibodies that bind costimulatory and checkpoint receptors
IPC: C12N15/13
Filed: 2022-05-24
Abstract: PROBLEM TO BE SOLVED: To provide bispecific, heterodimeric immunomodulatory antibodies. 
     SOLUTION: According to one embodiment, provided is a bispecific antibody that monovalently binds a human costimulatory receptor and monovalently binds a human checkpoint receptor for use in activating T cells for the treatment of cancer. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023173069-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-05-25
Abstract: 【課題】遊技の興趣を向上させることが可能な遊技機を提供する。 
【解決手段】当否抽選にて小当たり結果になると、小当たり遊技が実行され、その小当たり遊技にてＶ入賞が発生すると、Ｖ大当たり遊技が実行される。また、時短遊技状態での大当たり回数が時短リミッタ値に到達すると、時短遊技状態への移行が制限される時短リミッタ機能を備える。有利小当たり結果Ａの場合は、Ｖ入賞の発生時において時短遊技状態とならず、有利小当たり結果Ｂ、Ｃの場合はＶ入賞の発生時において時短遊技状態となるように構成されている。有利小当たり結果Ａの小当たり遊技でＶ入賞が発生した場合は、時短リミッタ値の再セットが行われ、有利小当たり結果Ｂ、Ｃの小当たり遊技でＶ入賞が発生した場合は、上記再セットが行われない。 
【選択図】      図６４７
Patent JP-2023176145-A (JP)
Title: 開閉式煙灰排出装置
IPC: F27D17/00
Filed: 2022-05-31
Abstract: 【課題】煙灰排出シュートと煙灰回収用コンテナとの間のシール性を維持できシール構造の耐久性も高くできる開閉式煙灰排出装置を提供する。【解決手段】煙灰排出シュートＳと煙灰回収用コンテナＣとの間を連通する、伸縮可能な筒状部材２と、筒状部材２の下端に設けられ、筒状部材２が伸長した状態において煙灰回収用コンテナＣの上面Ｃａに配置される蓋部３と、蓋部３を昇降する昇降機構１０と、を備えており、蓋部３は、その下面に、煙灰回収用コンテナＣの上面Ｃａ上に配置された状態において煙灰回収用コンテナＣの上面Ｃａに設けられた開口ｈの周囲を囲むように配置されるシール部材３ａを備えており、蓋部３は、その自重でシール部材３ａによって３蓋部の下面と煙灰回収用コンテナＣの上面Ｃａとの間を気密に維持し得る重量を有している。【選択図】図１
Patent JP-2023176718-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-05-31
Abstract: 【課題】遊技部品の部品室の室壁に対する脱着作業を容易に行うことが可能な遊技機を提供すること。 
【解決手段】始動口ユニット３０から複数のネジを螺脱することに応じて始動口ユニット３０の部品室３iの室壁に対する係合を解除し、始動口ユニット３０の係合解除状態で始動口ユニット３０の球通路４８を内枠３の内部からメンテナンス口４７を通して内枠３の外部に抜取り、始動口ユニット３０の球通路４８を内枠３の外部からメンテナンス口４７を通して内枠３の内部に挿入することができる。しかも、始動口ユニット３０の始動口カバー３７を把持して球通路４８の内枠３内に対する抜き差し作業を行うことができるので、総じて、始動口ユニット３０の遊技盤４に対する脱着作業を容易に行うことが可能となる。 
【選択図】図４
Patent JP-2023176942-A (JP)
Title: 電波高度計、無人回転翼機
IPC: B64D45/00
Filed: 2022-06-01
Abstract: 【課題】貨物を運搬するために使用され且つ固定翼を持たず且つ垂直離着陸可能な無人回転翼機に搭載される電波高度計の送信アンテナの位置の最適化を提供する。【解決手段】無人回転翼機１は機体５０に固定された不動の着陸脚６０を含み、着陸脚６０は、地面と接触するための接地部６１と、接地部６１と機体５０とを繋ぐフレーム部６３を含む。電波高度計７０は、電波を放射するための送信アンテナ７１を含む。送信アンテナ７１は、無人回転翼機１の接地部６１または接地部６１の近傍に位置するフレーム部６３の部位に固定されている。無人回転翼機１に搭載される貨物の位置は、機体５０より下であり且つ送信アンテナ７１より上であり、且つ、複数の回転翼１０が作るダウンウォッシュを妨げない、所定の範囲８０に限定されている。【選択図】図１
Patent JP-2023177399-A (JP)
Title: 回転機制御装置
IPC: H02P27/08
Filed: 2022-06-02
Abstract: 【課題】演算量の増加を防ぎつつ、矩形波電圧のオン／オフの切り替えタイミングを調整することができる回転機制御装置を得ることを目的とする。【解決手段】回転機制御装置１００のインバータ制御部１０は、三相電圧指令Ｐ３の補正方法を判定する三相電圧指令補正判定部１２と、補正判定結果Ｐ４に基づいて三相電圧指令Ｐ３を補正する三相電圧指令補正部１４とを備える。三相電圧指令補正判定部１２は、電圧位相Ｐ２に基づいて補正方法を判定し、三相電圧指令補正部１４は、電圧位相Ｐ２が「零電圧位相」と判定されている場合、三相電圧指令Ｐ３に三相電圧指令補正量Ｐ５を加算または減算する補正をし、電圧位相Ｐ２が「正電圧位相」または「負電圧位相」と判定されている場合、三相電圧指令Ｐ３を、それぞれデューティＰ７が１００％以上または０％以下となる値に補正する。【選択図】図１